From owner-freebsd-arm@freebsd.org Sat Sep 12 11:26:53 2020 Return-Path: Delivered-To: freebsd-arm@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 5D9A83D45BF for ; Sat, 12 Sep 2020 11:26:53 +0000 (UTC) (envelope-from kamalpr@gmail.com) Received: from mail-io1-xd2f.google.com (mail-io1-xd2f.google.com [IPv6:2607:f8b0:4864:20::d2f]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4BpVhD4MwHz3WmY for ; Sat, 12 Sep 2020 11:26:52 +0000 (UTC) (envelope-from kamalpr@gmail.com) Received: by mail-io1-xd2f.google.com with SMTP id y74so412663iof.12 for ; Sat, 12 Sep 2020 04:26:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:reply-to:from:date:message-id:subject:to; bh=8BWZxChQasJvcUpBO31yQ5VN1D0ZGqwQOS7E6M8EI8I=; b=XYlr8LBtUaCeqHVUjKulGrpiljSrVeGehDBxhXeDiAQdK62BwDzuz6Vfa/pEtBmsPQ 4AIuaFZzApch6aD80iwLy+KYFk37uG7LdlmmmUUf1MICKHWTHDHcZJkKjda2wlO7215D 4af3QRfCqrc9qjHlmQEVUZZ1NV/BVJ5yS/qv4t+p8lHGnKWesXFKqhQlEMsDJQQngzB1 7a7x0R7qDVSkWS3hFDMpdBMrhqHVrCgo6uzVuhkfF0hRzjgr3EdyMq2WW4fzy7vmwF+6 m+aTkR6fMwc2a6lzJZGFStdnMqt0tCCKypi9S6xgRIs54BycRsNLtP7ZdbLSzJFv+iu8 oIQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:reply-to:from:date:message-id :subject:to; bh=8BWZxChQasJvcUpBO31yQ5VN1D0ZGqwQOS7E6M8EI8I=; b=jXZP2BZiop212kK9sp0RapXGHK6xsn3a4qwtu+I26D+GzSAckodbSNa5/ha5Nodnhn DO9V8RIRDj3r0H7s066asvEQ+jyx7dPOAykuDan/Oflv1/6C1FMkZdi9tOxbN8CF5T++ wk5n0CX3TUinjTQh8cZqXhPGs4Cy6u/7JM7YmUc35bmhfuXUS//W4ziAUBh3QzgDvxV8 9820FmEL8kAi9Ed8vgq4K0LCxjxzXP7aQT62IYIIxnsIaJmHrc/GVaAj56vt5A8xrJeW NI6KN33UjZJVawWdiOIwSHq4gZt0zuEMvqRyKwidLDrCPrxhEPerRvxK3Gqy3M1eXhV4 wRLQ== X-Gm-Message-State: AOAM53296GHxI7ynrGpGEbjsAmgGs3AZbrKPUKqWQpMtN40CVFS2hvMX OuRlXUt+glh0jp722uQ2HKP+3ApxwFyyvoX/bMhBz7YFnUAaYmU= X-Google-Smtp-Source: ABdhPJxdFCyIp80a1tPmrsplwGTksXGfI0tIlgosgi/xmCqW+Fj+OMgBM8uZD23nMpJmuTxNAglg+ND6qFBZYW3Tbac= X-Received: by 2002:a6b:4f13:: with SMTP id d19mr4846282iob.90.1599910011355; Sat, 12 Sep 2020 04:26:51 -0700 (PDT) MIME-Version: 1.0 Reply-To: kamalp@acm.org From: "Kamal R. Prasad" Date: Sat, 12 Sep 2020 16:56:40 +0530 Message-ID: Subject: lpc_gpio_set_state() To: freebsd-arm@freebsd.org X-Rspamd-Queue-Id: 4BpVhD4MwHz3WmY X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=XYlr8LBt; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of kamalpr@gmail.com designates 2607:f8b0:4864:20::d2f as permitted sender) smtp.mailfrom=kamalpr@gmail.com X-Spamd-Result: default: False [-3.03 / 15.00]; HAS_REPLYTO(0.00)[kamalp@acm.org]; FREEMAIL_FROM(0.00)[gmail.com]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; TO_DN_NONE(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-0.08)[-0.077]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.96)[-0.961]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-0.99)[-0.990]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; REPLYTO_DOM_NEQ_FROM_DOM(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-arm@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::d2f:from]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-arm] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.33 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 12 Sep 2020 11:26:53 -0000 hello, i am not able to locate the definition of this function:- lpc_gpio_set_state() Its used in this function. https://socsvn.freebsd.org/socsvn/soc2015/mihai/bhyve-on-arm-head/sys/arm/lpc/lpc_spi.c Also, I saw on https://elixir.bootlin.com/linux/v4.5/source/drivers/spi/spi-pl022.c that line 85 defines #define SSP_CSR (r) (r + 0x030) /* vendor extension */ is it that for pl022 we should write the chip select vlaue to that register? thanks -kamal